<template>
	<view>
		<!-- 	<view class="tabr" :style="{top:headerTop}">
			<view :class="{on:typeClass=='goods'}" @tap="switchType('goods')">商品({{goodsList.length}})</view>
			<view :class="{on:typeClass=='shop'}"  @tap="switchType('shop')">店铺({{shopList.length}})</view>
			<view class="border" :class="typeClass"></view>
		</view> -->
		<!-- <view class="place"></view> -->
		<view class="list">
			<!-- 优惠券列表 -->
			<view class="sub-list goods" :class="subState">
				<view class="tis" v-if="goodsList.length==0">没有数据~</view>
				<view class="row" v-for="(row,index) in goodsList" :key="index">
					<!-- 删除按钮 -->
					<view class="menu" @tap.stop="deleteCoupon(row.id,index)">
						<view class="icon shanchu"></view>
					</view>
					<!-- content -->
					<view class="carrier"
						:class="[typeClass=='goods'?theIndex==index?'open':oldIndex==index?'close':'':'']"
						@touchstart="touchStart(index,$event)" @touchmove="touchMove(index,$event)"
						@touchend="touchEnd(index,$event)">
						<view class="goods-info" @tap="toGoods(row)">
							<view class="img">
								<image :src="row.goods.logo_url|getImg"></image>
							</view>
							<view class="info">
								<view class="title">{{row.goods.name}}</view>
								<view class="title">{{row.goods.introduction}}</view>
								<view class="price-number">
									<view class="price">￥{{row.goods.price}}</view>

								</view>
							</view>
						</view>
					</view>
				</view>
			</view>
		</view>

	</view>
</template>

<script>
	import {
		UserCollect,
		DelCollect
	} from "@/api/api.js"
	export default {
		data() {
			return {
				goodsList: [],

				headerTop: 0,
				//控制滑动效果
				typeClass: 'goods',
				subState: '',
				theIndex: null,
				oldIndex: null,
				isStop: false
			}
		},
		onPageScroll(e) {

		},
		//下拉刷新，需要自己在page.json文件中配置开启页面下拉刷新 "enablePullDownRefresh": true
		onPullDownRefresh() {
			setTimeout(function() {
				uni.stopPullDownRefresh();
			}, 1000);
		},
		onLoad() {
			this.UserCollect()
			//兼容H5下排序栏位置
			// #ifdef H5
			//定时器方式循环获取高度为止，这么写的原因是onLoad中head未必已经渲染出来。
			let Timer = setInterval(() => {
				let uniHead = document.getElementsByTagName('uni-page-head');
				if (uniHead.length > 0) {
					this.headerTop = uniHead[0].offsetHeight + 'px';
					clearInterval(Timer); //清除定时器
				}
			}, 1);
			// #endif
		},
		methods: {
			toGoods(e) {

				uni.navigateTo({
					url: '../../goods/goods1?id=' + e.goods_id
				});
			},
			UserCollect() {
				UserCollect().then(res => {
					console.log(res);
					this.goodsList = res.data
				})
			},
			switchType(type) {
				if (this.typeClass == type) {
					return;
				}
				uni.pageScrollTo({
					scrollTop: 0,
					duration: 0
				})
				this.typeClass = type;
				this.subState = this.typeClass == '' ? '' : 'show' + type;
				setTimeout(() => {
					this.oldIndex = null;
					this.theIndex = null;
					this.subState = this.typeClass == 'goods' ? '' : this.subState;
				}, 200)
			},
			//控制左滑删除效果-begin
			touchStart(index, event) {
				//多点触控不触发
				if (event.touches.length > 1) {
					this.isStop = true;
					return;
				}
				this.oldIndex = this.theIndex;
				this.theIndex = null;
				//初始坐标
				this.initXY = [event.touches[0].pageX, event.touches[0].pageY];
			},
			touchMove(index, event) {
				//多点触控不触发
				if (event.touches.length > 1) {
					this.isStop = true;
					return;
				}
				let moveX = event.touches[0].pageX - this.initXY[0];
				let moveY = event.touches[0].pageY - this.initXY[1];

				if (this.isStop || Math.abs(moveX) < 5) {
					return;
				}
				if (Math.abs(moveY) > Math.abs(moveX)) {
					// 竖向滑动-不触发左滑效果
					this.isStop = true;
					return;
				}

				if (moveX < 0) {
					this.theIndex = index;
					this.isStop = true;
				} else if (moveX > 0) {
					if (this.theIndex != null && this.oldIndex == this.theIndex) {
						this.oldIndex = index;
						this.theIndex = null;
						this.isStop = true;
						setTimeout(() => {
							this.oldIndex = null;
						}, 150)
					}
				}
			},

			touchEnd(index, $event) {
				//解除禁止触发状态
				this.isStop = false;
			},

			//删除商品
			deleteCoupon(id, index) {
				DelCollect({
					id: id
				}).then(res => {
					console.log(res);
					uni.showToast({
						title: res.message,
						icon: 'none'
					})
					if (res.status == 1) {
						this.goodsList.splice(index, 1)
					}

				})

				this.oldIndex = null;
				this.theIndex = null;
			},

			discard() {
				//丢弃
			}


		}
	}
</script>
<style lang="scss">
	view {
		display: flex;
		flex-wrap: wrap;

	}

	page {
		position: relative;
		background-color: #0F172A;
	}

	.hidden {
		display: none !important;
	}

	.place {
		width: 100%;
		height: 95upx;
	}

	.tabr {
		background-color: #fff;
		width: 94%;
		height: 95upx;
		padding: 0 3%;
		border-bottom: solid 1upx #dedede;
		position: fixed;
		top: 0;
		z-index: 10;

		view {
			width: 50%;
			height: 90upx;
			justify-content: center;
			align-items: center;
			font-size: 32upx;
			color: #999;
		}

		.on {
			color: #f06c7a;
		}

		.border {
			height: 4upx;
			background-color: #f06c7a;
			transition: all .3s ease-out;

			&.shop {
				transform: translate3d(100%, 0, 0);
			}
		}

	}

	.list {
		width: 100%;
		display: block;
		position: relative;
	}

	@keyframes showGoods {
		0% {
			transform: translateX(-100%);
		}

		100% {
			transform: translateX(0);
		}
	}

	@keyframes showShop {
		0% {
			transform: translateX(0);
		}

		100% {
			transform: translateX(-100%);
		}
	}

	.sub-list {
		&.shop {
			position: absolute;
			top: 0;
			left: 100%;
			display: none;
		}

		&.showgoods {
			display: flex;
			animation: showGoods 0.20s linear both;
		}

		&.showshop {
			display: flex;
			animation: showShop 0.20s linear both;
		}

		width: 100%;
		padding: 20upx 0 120upx 0;

		.tis {
			width: 100%;
			height: 60upx;
			justify-content: center;
			align-items: center;
			font-size: 32upx;
		}

		&.shop {
			.row {
				height: 20vw;

				.left {
					width: 20vw;
					height: 20vw;
					padding-left: 20upx;
					align-items: center;

					image {
						width: 18vw;
						height: 18vw;
						border-radius: 100%;
					}
				}

				.right {
					height: 20vw;
					align-items: center;
					font-size: 32upx;
				}
			}
		}

		.row {
			height: 30vw;
			align-items: center;
			position: relative;
			overflow: hidden;
			width: 96%;
			margin: 0 auto;
			margin-bottom: 10px;
			background-color: #1E293B;
			color: #fff;
			border-radius: 8px;

			.menu {
				.icon {
					font-size: 50upx;
				}

				position: absolute;
				width: 28%;
				height: 100%;
				right: 0;
				justify-content: center;
				align-items: center;
				background-color: red;
				color: #fff;
				z-index: 2;
			}

			.carrier {
				@keyframes showMenu {
					0% {
						transform: translateX(0);
					}

					100% {
						transform: translateX(-28%);
					}
				}

				@keyframes closeMenu {
					0% {
						transform: translateX(-28%);
					}

					100% {
						transform: translateX(0);
					}
				}

				&.open {
					animation: showMenu 0.25s linear both;
				}

				&.close {
					animation: closeMenu 0.15s linear both;
				}

				background-color: #1E293B;
				position: absolute;
				width: 100%;
				padding: 0 0;
				height: 100%;
				z-index: 3;
				flex-wrap: nowrap;

				.goods-info {
					width: calc(100% - 40upx);
					padding: 20upx;
					flex-wrap: nowrap;

					.img {
						width: calc(30vw - 40upx);
						height: calc(30vw - 40upx);
						border-radius: 10upx;
						overflow: hidden;
						flex-shrink: 0;
						margin-right: 20upx;

						image {
							width: calc(30vw - 40upx);
							height: calc(30vw - 40upx);
						}
					}

					.info {
						width: 100%;
						height: calc(30vw - 40upx);
						overflow: hidden;
						flex-wrap: wrap;
						align-content: space-between;
						position: relative;

						.title {
							width: 100%;
							font-size: 28upx;
							display: -webkit-box;
							-webkit-box-orient: vertical;
							-webkit-line-clamp: 2;
							overflow: hidden;
						}

						.des {
							width: 100%;
							font-size: 28upx;
							display: -webkit-box;
							-webkit-box-orient: vertical;
							-webkit-line-clamp: 2;
							overflow: hidden;
							font-size: 12px;
						}

						.price-number {
							width: 100%;
							justify-content: space-between;
							align-items: baseline;

							.keep-num {
								font-size: 26upx;
								color: #999;
							}

							.price {
								font-size: 30upx;
								color: #fff;
								font-weight: bold;
							}
						}
					}
				}
			}

		}
	}
</style>